How severe is CVE-2018-3272?

CVE-2018-3272 has a CVSS 3.x base score of 6.2, rated medium severity. It is exploitable over local access with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is none, integrity none, and availability high.

Is CVE-2018-3272 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (40th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2018-3272?

CVE-2018-3272 affects Oracle Solaris. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2018-3272?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.

When was CVE-2018-3272 published?

CVE-2018-3272 was published on 2018-10-17 and last updated on 2026-06-17.

CVE-2018-3272

CVE-2018-3272 is a medium-severity vulnerability in Oracle Solaris with a CVSS 3.x base score of 6.2. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low.

Key facts

Severity: Medium (CVSS 3.x base score 6.2)
CVSS v2: 4.9
EPSS exploit prediction: 1% (40th percentile)
Actively exploited: Not listed in CISA KEV
Affected product: Oracle Solaris
Published: 2018-10-17
Last modified: 2026-06-17

Description

Vulnerability in the Solaris component of Oracle Sun Systems Products Suite (subcomponent: Kernel Zones Virtualized NIC Driver). The supported version that is affected is 11.3. Easily exploitable vulnerability allows unauthenticated attacker with logon to the infrastructure where Solaris executes to compromise Solaris. Successful attacks of this vulnerability can result in unauthorized ability to cause a hang or frequently repeatable crash (complete DOS) of Solaris. CVSS 3.0 Base Score 6.2 (Availability impacts). CVSS Vector: (CVSS:3.0/AV:L/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H).

Frequently asked questions

What is CVE-2018-3272?: Vulnerability in the Solaris component of Oracle Sun Systems Products Suite (subcomponent: Kernel Zones Virtualized NIC Driver). The supported version that is affected is 11.3. Easily exploitable vulnerability allows unauthenticated attacker with logon to the infrastructure where Solaris executes to compromise Solaris. Successful attacks of this vulnerability can result in unauthorized ability to cause a hang or frequently repeatable crash (complete DOS) of Solaris. CVSS 3.0 Base Score 6.2 (Availability impacts). CVSS Vector: (CVSS:3.0/AV:L/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H).
How severe is CVE-2018-3272?: CVE-2018-3272 has a CVSS 3.x base score of 6.2, rated medium severity. It is exploitable over local access with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is none, integrity none, and availability high.
Is CVE-2018-3272 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (40th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2018-3272?: CVE-2018-3272 affects Oracle Solaris. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2018-3272?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2018-3272 published?: CVE-2018-3272 was published on 2018-10-17 and last updated on 2026-06-17.

References

Affected products (1)

cpe:2.3:o:oracle:solaris:11.3:*:*:*:*:*:*:*

More vulnerabilities in Oracle Solaris

CVE-2026-46978 — Critical (CVSS 10.0): Vulnerability in the Oracle Solaris product of Oracle Systems (component: Remote Administration Daemon). The…
CVE-2020-14871 — Critical (CVSS 10.0): Vulnerability in the Oracle Solaris product of Oracle Systems (component: Pluggable authentication module). Supported…
CVE-2017-3623 — Critical (CVSS 10.0): Vulnerability in the Solaris component of Oracle Sun Systems Products Suite (subcomponent: Kernel RPC). For supported…
CVE-2015-8104 — Critical (CVSS 10.0): The KVM subsystem in the Linux kernel through 4.2.6, and Xen 4.3.x through 4.6.x, allows guest OS users to cause a…
CVE-2015-4486 — Critical (CVSS 10.0): The decrease_ref_count function in libvpx in Mozilla Firefox before 40.0 and Firefox ESR 38.x before 38.2 allows remote…
CVE-2015-4485 — Critical (CVSS 10.0): Heap-based buffer overflow in the resize_context_buffers function in libvpx in Mozilla Firefox before 40.0 and Firefox…

All CVEs affecting Oracle Solaris →